In comparison to aquatic ecosystem, in terrestrial ecosystem autotrophs invest their most of energy in production of material which are indigestible by heterotrophs because (1) Autotroph diversity is high in […]
Tag: CSIR NET Life Science Previous Year Questions on Ecosystem Ecology
CSIR NET Life Science Previous Year Questions and Solution on Ecosystem Ecology
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CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Elements Have a Global Cycle? – Understanding the Carbon, Sulphur, Boron, and Nitrogen Cycles
8.Among the following which is global cycle- (1) Carbon (2) Sulphur (3) Boron (4) Nitrogen Introduction Elemental cycles are fundamental processes that sustain life and maintain the balance of […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Understanding Trophic Efficiencies in Pond Ecosystems: What Does the Ratio c/p Represent?
In an pond ecosystem, net productivity by zooplankton is ‘p’ and biomass consumed by small fishes is ‘c’, then the ratio of c/p is termed as- (1) Assimilation efficiency (2) […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Statement Supports the Second Law of Thermodynamics in Ecology? – Understanding Energy Flow and Trophic Levels
Which statement supports the second law of thermodynamics- (1) Photosynthetic efficiency of plants is low (2) There is limited numbers of tropic level (3) Energy transfer from one tropic level […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Where Does Rapid Nutrient Recycling Occur? – Exploring Coral Reefs, Deserts, Grasslands, and Oceans
Rapid nutritional recycling takes place in- (1) Coral (2) Deserts (3) Grasslands (4) Oceans Introduction Nutrient recycling is a fundamental process in all ecosystems, ensuring that essential elements like […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
What Is the Net Productivity of a Closed Ecosystem? – Understanding Ecosystem Productivity and the Concept of Closed Systems
Net productivity of closed ecosystem is- (1) 0 (2) 0 (4) +1/-1 Introduction Ecosystem productivity is a core concept in ecology, describing how energy and matter flow through biological […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Where Can the Pyramid of Biomass Be Inverted? – Exploring Marine and Terrestrial Ecosystems
Pyramid of biomass may be inverted in- (1) Desert (2) Oceans (3) Tundra (4) Grasslands Introduction Ecological pyramids are powerful tools for visualizing the structure and energy flow within […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
What Is the Average Percentage of Energy Transferred from Plants to Herbivores? – Understanding the 10% Rule in Ecosystems
Average percentage (%) energy transferred from plants to herbivores is- (1) 1 (2) 10 (3) 50 (4) 80 Introduction Energy flow is a fundamental concept in ecology, governing how life […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Ecological Pyramid Is Always Upright? – Understanding Energy, Number, and Biomass Pyramids
The ecological pyramid which is always upright is (1) Energy (2) Number (3) Biomass (4) None of these Introduction Ecological pyramids are graphical representations used to show the flow […]
